package cn.edu.njnu.opengmpback.collaboration.dao.TaskDependency;

  import cn.edu.njnu.opengmpback.collaboration.entity.TaskDependencyGraph;

  public interface TaskDependencyDao {
      TaskDependencyGraph save(TaskDependencyGraph graph);
      TaskDependencyGraph findByProjectId(String projectId);
      void deleteByProjectId(String projectId);
  }